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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>鼠标移过，改变图片路径</title>
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<script src="./js/index.js"></script>

<body>
    <div id="box">
        <ul id="tab">
        <div id="img"><img src="./images/big_1.jpg" alt=""><div id="load"></div></div>
            <li><img src="./images/small_1.jpg" alt=""></li>
            <li><img src="./images/small_2.jpg" alt=""></li>
            <li><img src="./images/small_3.jpg" alt=""></li>
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            <li><img src="./images/small_8.jpg" alt=""></li>
            <li><img src="./images/small_9.jpg" alt=""></li>
            <li><img src="./images/small_10.jpg" alt=""></li>
            <li><img src="./images/small_11.jpg" alt=""></li>
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